We have implemented the US air limit values (ACGIH TLV) published 2016 in our substance database.
On the basis of the changes listed below, you can decide whether your company is affected and contact us for an update if necessary. We want to continue this kind of information on our website permanently in the future (see overview).
For the region USA (US) the following changes have occurred.
| Substance description | CAS No. | Remark |
| Boron tribromide | 10294-33-4 | changed |
| Boron trichloride | 10294-34-5 | new |
| Boron trifluoride | 7637-07-2 | changed |
| Butyl acetate, all isomers | new | |
| Calciumsilicat | 1344-95-2 | changed |
| Cyanogen | 460-19-5 | changed |
| Cyanogen bromide | 506-68-3 | new |
| Hard metals containing cobalt and tungsten carbide | new | |
| Methyl formate | 107-31-3 | changed |
| Phenyl isocyanate | 103-71-9 | new |
| Simazine | 122-34-9 | new |
| Toluene-2,4- or 2,6-diisocyanate or as a mixture (TDI) | 91-08-7; 584-84-9 | changed |
| 1,2,3-Trichlorpropan | 96-18-4 | changed |
| Triethylamine | 121-44-8 | changed |
| Triorthocresyl phosphate | 78-30-8 | changed |
| Warfarin | 81-81-2 | changed |